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Publication of FR1042833ApublicationCriticalpatent/FR1042833A/fr
H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
H01H9/0005—Tap change devices
H01H9/0027—Operating mechanisms
FR1042833D1951-03-221951-03-30Sélecteur de charge pour transformateur à prises avec cylindres isolants tournant l'un dans l'autre
ExpiredFR1042833A
(fr)